IT1226602B - Unita' di scatto magnetico per interruttore elettrico. - Google Patents

Unita' di scatto magnetico per interruttore elettrico.

Info

Publication number
IT1226602B
IT1226602B IT8821807A IT2180788A IT1226602B IT 1226602 B IT1226602 B IT 1226602B IT 8821807 A IT8821807 A IT 8821807A IT 2180788 A IT2180788 A IT 2180788A IT 1226602 B IT1226602 B IT 1226602B
Authority
IT
Italy
Prior art keywords
electric switch
trip unit
magnetic trip
magnetic
unit
Prior art date
Application number
IT8821807A
Other languages
English (en)
Other versions
IT8821807A0 (it
Inventor
Gregory Thomas Divincenzo
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of IT8821807A0 publication Critical patent/IT8821807A0/it
Application granted granted Critical
Publication of IT1226602B publication Critical patent/IT1226602B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • H01H71/405—Combined electrothermal and electromagnetic mechanisms in which a bimetal forms the inductor for the electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/42—Induction-motor, induced-current, or electrodynamic release mechanisms
    • H01H71/43—Electrodynamic release mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
IT8821807A 1987-09-04 1988-09-02 Unita' di scatto magnetico per interruttore elettrico. IT1226602B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/092,981 US4771254A (en) 1987-09-04 1987-09-04 Circuit breaker magnetic trip unit

Publications (2)

Publication Number Publication Date
IT8821807A0 IT8821807A0 (it) 1988-09-02
IT1226602B true IT1226602B (it) 1991-01-25

Family

ID=22236103

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8821807A IT1226602B (it) 1987-09-04 1988-09-02 Unita' di scatto magnetico per interruttore elettrico.

Country Status (5)

Country Link
US (1) US4771254A (it)
JP (1) JPH0282429A (it)
DE (1) DE3829364A1 (it)
FR (1) FR2620265A1 (it)
IT (1) IT1226602B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5670922A (en) * 1996-05-23 1997-09-23 General Electric Company Circuit breaker magnetic trip unit
US6744339B2 (en) 2002-03-12 2004-06-01 General Electric Company Motor protection trip unit
CN103903921B (zh) * 2012-12-28 2016-08-17 施耐德电器工业公司 过载保护装置和包括该装置的断路器的热磁可调脱扣器
US10153119B2 (en) * 2015-09-28 2018-12-11 Eaton Intelligent Power Limited Articulated clinch joint for molded case circuit breaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3421123A (en) * 1967-06-19 1969-01-07 Gen Electric Electric circuit breaker with magnetic tripping means
US4609898A (en) * 1985-07-05 1986-09-02 General Electric Company Molded case circuit breaker having a thermoplastic cover
US4679016A (en) * 1986-01-08 1987-07-07 General Electric Company Interchangeable mechanism for molded case circuit breaker
US4706054A (en) * 1986-09-15 1987-11-10 General Electric Company Thermal magnetic trip unit for molded case circuit breakers

Also Published As

Publication number Publication date
IT8821807A0 (it) 1988-09-02
JPH0282429A (ja) 1990-03-23
US4771254A (en) 1988-09-13
FR2620265A1 (fr) 1989-03-10
DE3829364A1 (de) 1989-03-16

Similar Documents

Publication Publication Date Title
IT1134033B (it) Interruttore elettrico di prossimita'
DE3883178D1 (de) Fehlerstromschutzschalter.
DE3876567D1 (de) Ueberstromschalter.
IT8322654A0 (it) Perfezionata unita' di interruzione limitatrice di corrente.
DE3586393T2 (de) Kapselung fuer magnetischen schalter.
DK124185A (da) Elektrisk vacuumafbryder
BR8505341A (pt) Comutador eletrico escalonado
ES264654Y (es) "conmutador electrico".
DE3750303D1 (de) Schalter mit magnetischem Auslöseverzögerungskreis.
BR8500204A (pt) Comutador eletrico
IT1185456B (it) Interruttore elettrico
IT1226602B (it) Unita' di scatto magnetico per interruttore elettrico.
IT8026975A0 (it) Unita' statica di sgancio ed interblocco per interruttore elettrico.
BR8804015A (pt) Interruptor eletrico
DK122989A (da) Elektrisk omskifter
IT1139141B (it) Interruttore di prossimita' azionabile senza contatto meccanico
IT8025333A0 (it) Impianto elettronico a rele' di commutazione di corrente per impiego ferroviario.
ATA79890A (de) Magnetschalter
BR8501910A (pt) Interruptor eletrico instantaneo
IT1216708B (it) Meccanismo di azionamento perun'apparecchiatura di commutazione elettrica.
IT1183650B (it) Meccanismo di scatto per interruttori elettrici
NO160962C (no) Bryteranordning for elektriske plenklippere.
IT1130309B (it) Interruttore elettrico per deboli intensita' di corrente
BR8502312A (pt) Comutador eletrico
DE3871837T2 (de) Elektrischer positionsschalter.